64691824

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{367}}^1\times {\mathrm{479}}^1$

素因数の和:877

約数の個数: 40

約数和(自身を含む): 131420160

約数和(自身を除く): 66728336

約数列:

[1, 2, 4, 8, 16, 23, 46, 92, 184, 367, 368, 479, 734, 958, 1468, 1916, 2936, 3832, 5872, 7664, 8441, 11017, 16882, 22034, 33764, 44068, 67528, 88136, 135056, 175793, 176272, 351586, 703172, 1406344, 2812688, 4043239, 8086478, 16172956, 32345912, 64691824]

約数ペア:

[(1, 64691824), (2, 32345912), (4, 16172956), (8, 8086478), (16, 4043239), (23, 2812688), (46, 1406344), (92, 703172), (184, 351586), (367, 176272), (368, 175793), (479, 135056), (734, 88136), (958, 67528), (1468, 44068), (1916, 33764), (2936, 22034), (3832, 16882), (5872, 11017), (7664, 8441)]